body {
    margin: 0;
    padding: 0;
    font-family: sans-serif;
}

ul li {
    list-style-type: none;
}

a:link,
a:visited {
    color: #000;
    text-decoration: none;
}

a:hover {
    color: #ff0000;
}

.page {
    display: block;
}


.fade-enter {
    opacity: 0;
}

.fade-enter.fade-enter-active {
    opacity: 1;
    transition: opacity 300ms ease-in;
}

.fade-exit {
    opacity: 1;
}

.fade-exit.fade-exit-active {
    opacity: 0;
    transition: opacity 0ms ease-in;
}